The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2019
Filed:
Sep. 28, 2015
Qingdao Haier Joint Stock Co., Ltd., Qingdao, CN;
Haibo Tao, Qingdao, CN;
Dong Yu, Qingdao, CN;
Peng Li, Qingdao, CN;
Jianru Liu, Qingdao, CN;
Dingyuan Wang, Qingdao, CN;
Chunyang Li, Qingdao, CN;
Feifei Qi, Qingdao, CN;
Lisheng Ji, Qingdao, CN;
QINGDAO HAIER JOINT STOCK CO., LTD, Qingdao, CN;
Abstract
A cold end heat exchanging device and a semiconductor refrigerator having the cold end heat exchanging device. The cold end heat exchanging device comprises a cold end heat exchanging part and a plurality of refrigerant pipelines. The cold end heat exchanging part defines an inner cavity or a conduit for containing a gas-phase and liquid-phase co-existing refrigerant. Each refrigerant pipeline is provided with an evaporation section that is downwards bent and extends in a vertical plane and has a closed tail end, and a connection section that is upwards bent and extends from a starting end of the evaporation section and is connected to the inner cavity or the conduit. Evaporation sections of at least some refrigerant pipelines of the plurality of refrigerant pipelines are distributed in two vertical planes that are perpendicular to each other.